Refill for ball-point pen



FIG. 1 is a front perspective view of a refill for a ball-point pen showing my new design.

FIG. 2 is a front view thereof.

FIG. 3 is an enlarged cross-sectional view thereof taken in the direction of 3—3 in FIG. 2.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom view thereof.

FIG. 6 is a rear view thereof.

FIG. 7 is a right side view thereof.

FIG. 8 is a left side view thereof.

FIG. 9 is a front perspective view thereof with a pen casing shown in broken lines for illustrative purposes only and forming no part of the claimed design; and,

FIG. 10 is a front perspective view thereof with a cap shown in broken lines for illustrative purposes only and forming no part of the claimed design. 

The ornamental design for a refill for ball-point pen, as shown and described. 